242019540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 842849280

約数和(自身を除く): 600829740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 401, 420, 479, 630, 802, 958, 1203, 1260, 1437, 1604, 1916, 2005, 2395, 2406, 2807, 2874, 3353, 3609, 4010, 4311, 4790, 4812, 5614, 5748, 6015, 6706, 7185, 7218, 8020, 8421, 8622, 9580, 10059, 11228, 12030, 13412, 14035, 14370, 14436, 16765, 16842, 17244, 18045, 20118, 21555, 24060, 25263, 28070, 28740, 30177, 33530, 33684, 36090, 40236, 42105, 43110, 50295, 50526, 56140, 60354, 67060, 72180, 84210, 86220, 100590, 101052, 120708, 126315, 150885, 168420, 192079, 201180, 252630, 301770, 384158, 505260, 576237, 603540, 768316, 960395, 1152474, 1344553, 1728711, 1920790, 2304948, 2689106, 2881185, 3457422, 3841580, 4033659, 5378212, 5762370, 6722765, 6914844, 8067318, 8643555, 11524740, 12100977, 13445530, 16134636, 17287110, 20168295, 24201954, 26891060, 34574220, 40336590, 48403908, 60504885, 80673180, 121009770, 242019540]

約数ペア:

[(1, 242019540), (2, 121009770), (3, 80673180), (4, 60504885), (5, 48403908), (6, 40336590), (7, 34574220), (9, 26891060), (10, 24201954), (12, 20168295), (14, 17287110), (15, 16134636), (18, 13445530), (20, 12100977), (21, 11524740), (28, 8643555), (30, 8067318), (35, 6914844), (36, 6722765), (42, 5762370), (45, 5378212), (60, 4033659), (63, 3841580), (70, 3457422), (84, 2881185), (90, 2689106), (105, 2304948), (126, 1920790), (140, 1728711), (180, 1344553), (210, 1152474), (252, 960395), (315, 768316), (401, 603540), (420, 576237), (479, 505260), (630, 384158), (802, 301770), (958, 252630), (1203, 201180), (1260, 192079), (1437, 168420), (1604, 150885), (1916, 126315), (2005, 120708), (2395, 101052), (2406, 100590), (2807, 86220), (2874, 84210), (3353, 72180), (3609, 67060), (4010, 60354), (4311, 56140), (4790, 50526), (4812, 50295), (5614, 43110), (5748, 42105), (6015, 40236), (6706, 36090), (7185, 33684), (7218, 33530), (8020, 30177), (8421, 28740), (8622, 28070), (9580, 25263), (10059, 24060), (11228, 21555), (12030, 20118), (13412, 18045), (14035, 17244), (14370, 16842), (14436, 16765)]